211432070043 has 32 divisors (see below), whose sum is σ = 317447500800. Its totient is φ = 139060864800.

The previous prime is 211432070021. The next prime is 211432070117. The reversal of 211432070043 is 340070234112.

It is a happy number.

It is not a de Polignac number, because 211432070043 - 2¹² = 211432065947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 211432069989 and 211432070016.

It is not an unprimeable number, because it can be changed into a prime (211432050043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2715313 + ... + 2792093.

It is an arithmetic number, because the mean of its divisors is an integer number (9920234400).

Almost surely, 2^211432070043 is an apocalyptic number.

211432070043 is a deficient number, since it is larger than the sum of its proper divisors (106015430757).

211432070043 is a wasteful number, since it uses less digits than its factorization.

211432070043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78160 (or 78154 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 211432070043 in words is "two hundred eleven billion, four hundred thirty-two million, seventy thousand, forty-three".